#include<stdio.h>
#include<string.h>
int main(int argc,char **argv)
{
	if(argc==3)
	{
	  FILE *fp1=fopen(argv[1],"r");
	  FILE *fp2=fopen(argv[2],"w");
	  int ch;
	  if(fp1==0||fp2==0)
		  return -1;
	  while((ch=fgetc(fp1))!=EOF)
          fputc(ch,fp2);
	  fclose(fp1);
	  fclose(fp2);
    }
	return 0;
}

